.chasing-dots {
  $animationDuration: 2.0s;

  margin: auto;
  position: relative;
  text-align: center;
  animation: sk-chasingDotsRotate $animationDuration infinite linear;

  .child {
    width: 60%;
    height: 60%;
    display: inline-block;
    position: absolute;
    top: 0;
    border-radius: 100%;
    animation: sk-chasingDotsBounce $animationDuration infinite ease-in-out;
  }

  .dot2 {
    top: auto;
    bottom: 0;
    animation-delay: - $animationDuration/2;
  }
}

@keyframes sk-chasingDotsRotate {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes sk-chasingDotsBounce {
  0%, 100% {
    transform: scale(0);
  } 50% {
    transform: scale(1.0);
  }
}
